public function NewDefaultThemeBlocksTest::testNewDefaultThemeBlocks in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/block/tests/src/Kernel/NewDefaultThemeBlocksTest.php \Drupal\Tests\block\Kernel\NewDefaultThemeBlocksTest::testNewDefaultThemeBlocks()
2. 9 core/modules/block/tests/src/Kernel/NewDefaultThemeBlocksTest.php \Drupal\Tests\block\Kernel\NewDefaultThemeBlocksTest::testNewDefaultThemeBlocks()

Check the blocks are correctly copied by block_themes_installed().

File

core/modules/block/tests/src/Kernel/NewDefaultThemeBlocksTest.php, line 28

Class

NewDefaultThemeBlocksTest

Tests that a new default theme gets blocks.

Namespace

Drupal\Tests\block\Kernel

Code

public function testNewDefaultThemeBlocks() {
  $this
    ->installConfig([
    'system',
  ]);

  /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
  $theme_installer = $this->container
    ->get('theme_installer');
  $default_theme = $this
    ->config('system.theme')
    ->get('default');

  // Add two instances of the user login block.
  $this
    ->placeBlock('user_login_block', [
    'id' => $default_theme . '_' . strtolower($this
      ->randomMachineName(8)),
  ]);
  $this
    ->placeBlock('user_login_block', [
    'id' => $default_theme . '_' . strtolower($this
      ->randomMachineName(8)),
  ]);

  // Add an instance of a different block.
  $this
    ->placeBlock('system_powered_by_block', [
    'id' => $default_theme . '_' . strtolower($this
      ->randomMachineName(8)),
  ]);

  // Install a different theme that does not have blocks.
  $new_theme = 'test_theme';

  // The new theme is different from the previous default theme.
  $this
    ->assertNotEquals($new_theme, $default_theme);
  $theme_installer
    ->install([
    $new_theme,
  ]);
  $this
    ->config('system.theme')
    ->set('default', $new_theme)
    ->save();
  $block_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('block');

  // Ensure that the new default theme has the same blocks as the previous
  // default theme.
  $default_block_names = $block_storage
    ->getQuery()
    ->condition('theme', $default_theme)
    ->execute();
  $new_blocks = $block_storage
    ->getQuery()
    ->condition('theme', $new_theme)
    ->execute();
  $this
    ->assertSameSize($default_block_names, $new_blocks);
  foreach ($default_block_names as $default_block_name) {

    // Remove the matching block from the list of blocks in the new theme.
    // E.g., if the old theme has block.block.stark_admin,
    // unset block.block.olivero_admin.
    unset($new_blocks[str_replace($default_theme . '_', $new_theme . '_', $default_block_name)]);
  }
  $this
    ->assertEmpty($new_blocks);

  // Install a hidden base theme and ensure blocks are not copied.
  $base_theme = 'test_basetheme';
  $theme_installer
    ->install([
    $base_theme,
  ]);
  $new_blocks = $block_storage
    ->getQuery()
    ->condition('theme', $base_theme)
    ->execute();

  // Installing a hidden base theme does not copy the blocks from the default
  // theme.
  $this
    ->assertEmpty($new_blocks);
}